常用的几个命令

    m：获取帮助

    n：新建分区

    p：显示分区表

    d：删除分区

    b：设置卷标

    w：保存分区表

    t：改变分区文件系统类型

    v：检验分区

    q：退出

查看帮助命令

Command (m for help): m                                        

Command action

  a  toggle a bootable flag

  b  edit bsd disklabel

  c  toggle the dos compatibility flag

  d  delete a partition

  g  create a new empty GPT partition table

  G  create an IRIX (SGI) partition table

  l  list known partition types

  m  print this menu                                                              

  n  add a new partition                                                        

  o  create a new empty DOS partition table

  p  print the partition table                                                   

  q  quit without saving changes

  s  create a new empty Sun disklabel

  t  change a partition's system id

  u  change display/entry units

  v  verify the partition table

  w  write table to disk and exit                                           

  x  extra functionality (experts only)